Hello all, I've got a peculiar problem. I added some new disk space to my system (Linux 2.4.19, Mandrake), and created a RAID1 drive /dev/md0 with only 1 active mirror because I didn't have enough space (yet) to put everything on my new raid drive. I had the intention of then addeding another disk to the raid setup later so that it would just auto-reconsctruct and be ready to go. However, when I do raidhotadd, I doesn't seem to reconsctruct. So, my /proc/mdstat looks like this: Personalities : [raid1] read_ahead 1024 sectors md0 : active raid1 ide/host0/bus1/target0/lun0/part3[0] 81920064 blocks [1/1] [U] When I raidhotadd /dev/md0 /dev/ide/host0/bus0/target0/lun0/part3 I get the following /proc/mdstat: Personalities : [raid1] read_ahead 1024 sectors md0 : active raid1 ide/host0/bus1/target0/lun0/part3[0] \ <contd.> ide/host0/bus0/target0/lun0/part3[0] 81920064 blocks [1/1] [U] unused devices: <none> It doesn't reconsctruct the drive from bus0 as I expected it to. What do I do to convince the kernel to do the reconstruction? Thanks, -Caleb - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html